package com.igorkundovic.guitarstab.service;

import java.io.Serializable;
import java.util.List;

import org.apache.tapestry5.hibernate.annotations.CommitAfter;

import com.igorkundovic.guitarstab.Comment;
import com.igorkundovic.guitarstab.User;



public interface UserService {
	@CommitAfter
	Long save(User user);
	User get(Long id);
	User retrive(User user);
	@CommitAfter
	public boolean changeUserInfo(User u);
	@CommitAfter
	public boolean deleteUser(User u);
	
}
